CN202406347U - Infrared control LED (Light-emitting Diode) energy-saving lamp - Google Patents
Infrared control LED (Light-emitting Diode) energy-saving lamp Download PDFInfo
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- CN202406347U CN202406347U CN 201120532519 CN201120532519U CN202406347U CN 202406347 U CN202406347 U CN 202406347U CN 201120532519 CN201120532519 CN 201120532519 CN 201120532519 U CN201120532519 U CN 201120532519U CN 202406347 U CN202406347 U CN 202406347U
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- infrared control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an infrared control LED (Light-emitting Diode) energy-saving lamp which consists of a lamp holder 1, an LED lamp bead plate 2, a control circuit board 3, a pyroelectricity infrared sensor 4, a transparent lamp shade 5 and a power source joint 6. The control circuit board 3, the LED lamp bead plate 2 and the power source joint 6 are fixedly arranged on the lamp holder 1 through screws; the pyroelectricity infrared sensor 4 is arranged on the transparent lamp shade 5 and is connected with the control circuit board 3 through a wire; signals received by the infrared sensor 4 and a photoresistor CDS (Controlled Delivery System) control the LED lamp through the control circuit board 3; and the transparent lamp shade 5 is screwed on the lamp holder 1 through screw connection. The pyroelectricity infrared sensor on the energy-saving lamp can accurately catch signals of pedestrians from the outside, the CDS can detect the intensity of natural light, and two signals are subjected to logic treatment of an integrated circuit U1 to automatically turn on/off the LED lamp, so that the effects that the lamp is turned on when the pedestrians come, the lamp is turned off when the pedestrians leave, and the lamp is automatically delayed can be realized, and the purposes of saving energy consumption and prolonging the service life of the lamp can be fulfilled.
Description
Technical field
The utility model relates to the energy-conservation and automatic control technology of lighting field, specifically is a kind of LED electricity-saving lamp of infrared control.
Background technology
At present, being widely used in the lighting in passageway, public corridor, mostly is the great incandescent lamp of power consumption, and incandescent lamp belongs to superseded product, must replace with electricity-saving lamp.But soft-touch control up to now, acousto-optic control or infrared control switch all can not be controlled electricity-saving lamp automatically, can only adopt regular tap control, in case opened lamp; Possessor no one not; Lamp is light yellow always all, not only causes waste of electric energy, and has shortened the life-span of light fixture.
The utility model content
The purpose of the utility model is to overcome the above-mentioned deficiency of prior art and a kind of ultra energy-conservation infrared control LED electricity-saving lamp is provided.
The technical scheme of the utility model is: a kind of infrared control LED electricity-saving lamp, form by lamp socket, LED lamp pearl plate, control circuit board, pyroelectric infrared sensor, Transparent lamp shade and power connection.
Control circuit board, LED lamp pearl plate and power connection are installed on the lamp socket through screw; Pyroelectric infrared sensor is installed on the Transparent lamp shade; And be connected with control circuit board through lead; By control circuit board control LED lamp and pyroelectric infrared sensor, Transparent lamp shade adopts screw socket to connect and is screwed on the lamp socket.
Described LED lamp pearl plate is made up of resistance R 13, resistance R 14, capacitor C16, capacitor C17, silicon rectification bridge heap QZ2, a plurality of LED, joint JT and joint AC2;
Wherein, Joint JT is connected to resistance R 13 1 ends and capacitor C16 one end; Resistance R 13 other ends are connected to the capacitor C16 other end and import an end with exchanging of QZ2 of silicon rectification bridge heap; The interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2; The direct current output cathode of silicon rectification bridge heap QZ2 is connected to an end of capacitor C17 positive pole and resistance R 14, and the direct current output negative pole of silicon rectification bridge heap QZ2 is connected to the other end of capacitor C17 negative pole and resistance R 14, and a plurality of LEDs are cascaded; The positive pole of first LED that is cascaded is connected with an end of resistance R 14 with capacitor C17 is anodal, and the negative pole of last LED that is cascaded is connected with the other end of capacitor C17 negative pole and resistance R 14.
Described control circuit board 3 is by pyroelectric infrared sensor PIR; Rpyroelectric infrared control integrated circuit U1; Integrated regulator U2; Photo resistance CDS; Resistance R 1; Resistance R 2; Resistance R 3; Resistance R 4; Resistance R 5; Resistance R 6; Resistance R 7; Resistance R 8; Resistance R 9; Resistance R 10; Resistance R 11; Resistance R 12; Capacitor C1; Capacitor C2; Capacitor C3; Capacitor C4; Capacitor C5; Capacitor C6; Capacitor C7; Capacitor C8; Capacitor C9; Capacitor C10; Capacitor C11; Capacitor C12; Capacitor C13; Capacitor C14; Capacitor C15; Transistor Q1; Silicon diode D1; Silicon voltage regulator diode W1; Silicon rectification bridge heap QZ1; Relay K A; Joint AC1; Joint AC2 and joint JT form;
Wherein, Pyroelectric infrared sensor PIR first utmost point is connected to capacitor C3 VREF anodal and rpyroelectric infrared control integrated circuit U1 and holds; Pyroelectric infrared sensor PIR second utmost point is connected to the NII1 end of capacitor C4 one end, resistance R 3 one ends and rpyroelectric infrared control integrated circuit U1; Resistance R 1 one ends are connected to the II1 end of resistance R 2 one ends, capacitor C1 one end and rpyroelectric infrared control integrated circuit U1; It is anodal that resistance R 2 other ends are connected to capacitor C2; The capacitor C1 other end is connected to the UOU1 end of resistance R 2 other ends, capacitor C7 negative pole and rpyroelectric infrared control integrated circuit U1; Capacitor C2 negative pole, capacitor C3 negative pole and capacitor C4 other end ground connection, capacitor C7 positive pole is connected to resistance R 6 one ends, and resistance R 6 other ends are connected to capacitor C8 one end, capacitor C10 one end, capacitor C10 other end ground connection; The II2 end of resistance R 7 one ends and rpyroelectric infrared control integrated circuit U1; The capacitor C8 other end is connected to the UOU2 end of resistance R 7 other ends and rpyroelectric infrared control integrated circuit U1, and capacitor C9 positive pole is connected to the NII2 end of rpyroelectric infrared control integrated circuit U1, capacitor C9 minus earth; Resistance R 4 one ends are connected to the TB end of capacitor C5 one end and rpyroelectric infrared control integrated circuit U1; Resistance R 5 one ends are connected to the TC end of capacitor C6 one end and rpyroelectric infrared control integrated circuit U1, and resistance R 4 other ends are connected to the vdd terminal of resistance R 5 other ends, capacitor C12 positive pole, capacitor C13 one end, rpyroelectric infrared control integrated circuit U1 and the OUT end of integrated regulator U2, the GND end of rpyroelectric infrared control integrated circuit U1, GND end, the capacitor C5 other end, the capacitor C6 other end, capacitor C12 negative pole and the capacitor C13 other end ground connection of integrated regulator U2; Photo resistance CDS one end is connected to capacitor C11 CDS anodal and rpyroelectric infrared control integrated circuit U1 and holds; Photo resistance CDS one end is connected to resistance R 8 one ends, capacitor C11 negative pole and resistance R 8 other end ground connection, and resistance R 9 one ends are connected to the RELAY end of rpyroelectric infrared control integrated circuit U1; Resistance R 9 other ends are connected to transistor Q1 base stage; Transistor Q1 collector electrode is connected to relay K A coil one end and silicon diode D1 is anodal, and the relay K A coil other end is connected to silicon diode D1 negative pole, silicon rectification bridge heap QZ1 direct current output cathode, resistance R 10 1 ends, capacitor C14 positive pole and silicon voltage regulator diode W1 negative pole, silicon rectification bridge heap QZ1 direct current output negative pole, capacitor C14 negative pole and silicon voltage regulator diode W1 plus earth; Resistance R 10 other ends are connected to the IN end of integrated regulator U2; Contact KA-1 one end of relay K A is connected to joint JT, and the contact KA-1 other end of relay K A is connected to joint AC1, resistance R 12 1 ends and capacitor C15 one end, and resistance R 12 other ends are connected to the capacitor C15 other end and resistance R 11 1 ends; Resistance R 11 other ends are connected to the interchange of silicon rectification bridge heap QZ1 and import an end, and the interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2.
The utility model operation principle is following:
When joint AC1 and joint AC2 connection single phase alternating current power supply; After capacitor C15, resistance R 12 current limlitings, silicon rectification bridge heap QZ1 rectification, a voltage stabilizing of silicon voltage regulator diode W1, capacitor C4 and resistance R 10 filtering; Again through the voltage stabilizing of integrated regulator U2 secondary to being the control core circuit supply with pyroelectric infrared sensor PIR, rpyroelectric infrared control integrated circuit U1, circuit is started working; Be higher than setting threshold if photo resistance CDS goes up illumination, rpyroelectric infrared control integrated circuit U1 quits work; Be lower than setting threshold if photo resistance CDS goes up illumination, U1 is in running order for the rpyroelectric infrared control integrated circuit, if at this moment in the working region pedestrian is arranged; Pyroelectric infrared sensor PIR receives the infrared signal that human body sends, and handles through rpyroelectric infrared control integrated circuit U1, at RELAY pin output high level; Transistor Q1 conducting; Relay K A gets electric, contact KA-1 conducting, and described LED lamp pearl plate is connected to single phase alternating current power supply and begins luminous; When the pedestrian leaves the working region, through predefined time delays, RELAY pin output low level, transistor Q1 turn-offs, relay K A dead electricity, and contact KA-1 breaks off, and described LED lamp pearl plate outage is closed.
The utility model compared with prior art has following characteristics:
The infrared control LED electricity-saving lamp that the utility model provides carries out rational integrated design with lamp socket, intelligent rpyroelectric infrared control switch and LED lamp pearl; Make it to have intelligence, energy-saving and environmental protection, safety, long service life, advantage such as easy for installation; The intelligent rpyroelectric infrared control switch of dress can accurately be caught the power of extraneous pedestrians and natural daylight in the lamp socket; The LED lamp is realized automatic Push And Release; With reach lamp with the people bright and automatic time delay, the effect that turns off the light when you leave, thereby reach energy efficient, prolong the light fixture purpose in useful life.
Further describe below in conjunction with accompanying drawing and embodiment detailed structure the utility model.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
Accompanying drawing 3 is the control circuit board circuit diagram.
Embodiment
A kind of infrared control LED electricity-saving lamp is made up of lamp socket 1, LED lamp pearl plate 2, control circuit board 3, Thermoelectric Infrared Sensor 4, Transparent lamp shade 5 and power connection 6.
Control circuit board 3, LED lamp pearl plate 2 and power connection 6 are installed on the lamp socket 1 through screw; Pyroelectric infrared sensor 4 is installed on the Transparent lamp shade 5; And be connected with control circuit board 3 through lead; By control circuit board 3 control LED lamp and pyroelectric infrared sensors 4, Transparent lamp shade 5 adopts screw socket to connect and is screwed on the lamp socket 1.
Described LED lamp pearl plate 2 by resistance R 13, resistance R 14, capacitor C16, capacitor C17, silicon rectification bridge heap QZ2, LED 1, LED 2, LED 3 ... LED n-2, LED n-1, LED n, joint JT and joint AC2 form: wherein; Joint JT is connected to resistance R 13 1 ends and capacitor C16 one end; Resistance R 13 other ends are connected to the capacitor C16 other end and import an end with exchanging of QZ2 of silicon rectification bridge heap; The interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2; The direct current output cathode of silicon rectification bridge heap QZ2 is connected to resistance R 14 1 ends, capacitor C17 positive pole and LED 1 positive pole; LED 1 negative pole is connected to LED 2 positive poles; LED 2 negative poles are connected to LED 3 positive poles; LED 3 negative poles are connected to LED 4 positive poles, and by that analogy, last LED n negative pole is connected to the direct current output negative pole of resistance R 14 other ends, capacitor C17 negative pole and silicon rectification bridge heap QZ2.
Described control circuit board 3 is by Thermoelectric Infrared Sensor PIR; Rpyroelectric infrared control integrated circuit U1; Integrated regulator U2; Photo resistance CDS; Resistance R 1; Resistance R 2; Resistance R 3; Resistance R 4; Resistance R 5; Resistance R 6; Resistance R 7; Resistance R 8; Resistance R 9; Resistance R 10; Resistance R 11; Resistance R 12; Capacitor C1; Capacitor C2; Capacitor C3; Capacitor C4; Capacitor C5; Capacitor C6; Capacitor C7; Capacitor C8; Capacitor C9; Capacitor C10; Capacitor C11; Capacitor C12; Capacitor C13; Capacitor C14; Capacitor C15; Transistor Q1; Silicon diode D1; Silicon voltage regulator diode W1; Silicon rectification bridge heap QZ1; Relay K A; Joint AC1; Joint AC2 and joint JT form:
Wherein, Thermoelectric Infrared Sensor PIR first utmost point is connected to capacitor C3 VREF anodal and rpyroelectric infrared control integrated circuit U1 and holds; Thermoelectric Infrared Sensor PIR second utmost point is connected to the NII1 end of capacitor C4 one end, resistance R 3 one ends and rpyroelectric infrared control integrated circuit U1; Resistance R 1 one ends are connected to the II1 end of resistance R 2 one ends, capacitor C1 one end and rpyroelectric infrared control integrated circuit U1; It is anodal that resistance R 2 other ends are connected to capacitor C2; The capacitor C1 other end is connected to the UOU1 end of resistance R 2 other ends, capacitor C7 negative pole and rpyroelectric infrared control integrated circuit U1; Capacitor C2 negative pole, capacitor C3 negative pole and capacitor C4 other end ground connection, capacitor C7 positive pole is connected to resistance R 6 one ends, and resistance R 6 other ends are connected to capacitor C8 one end, capacitor C10 one end, capacitor C10 other end ground connection; The II2 end of resistance R 7 one ends and rpyroelectric infrared control integrated circuit U1; The capacitor C8 other end is connected to the UOU2 end of resistance R 7 other ends and rpyroelectric infrared control integrated circuit U1, and capacitor C9 positive pole is connected to the NII2 end of rpyroelectric infrared control integrated circuit U1, capacitor C9 minus earth; Resistance R 4 one ends are connected to the TB end of capacitor C5 one end and rpyroelectric infrared control integrated circuit U1; Resistance R 5 one ends are connected to the TC end of capacitor C6 one end and rpyroelectric infrared control integrated circuit U1, and resistance R 4 other ends are connected to the vdd terminal of resistance R 5 other ends, capacitor C12 positive pole, capacitor C13 one end, rpyroelectric infrared control integrated circuit U1 and the OUT end of integrated regulator U2, the GND end of rpyroelectric infrared control integrated circuit U1, GND end, the capacitor C5 other end, the capacitor C6 other end, capacitor C12 negative pole and the capacitor C13 other end ground connection of integrated regulator U2; Photo resistance CDS one end is connected to capacitor C11 CDS anodal and rpyroelectric infrared control integrated circuit U1 and holds; Photo resistance CDS one end is connected to resistance R 8 one ends, capacitor C11 negative pole and resistance R 8 other end ground connection, and resistance R 9 one ends are connected to the RELAY end of rpyroelectric infrared control integrated circuit U1; Resistance R 9 other ends are connected to transistor Q1 base stage; Transistor Q1 collector electrode is connected to relay K A coil one end and silicon diode D1 is anodal, and the relay K A coil other end is connected to silicon diode D1 negative pole, silicon rectification bridge heap QZ1 direct current output cathode, resistance R 10 1 ends, capacitor C14 positive pole and silicon voltage regulator diode W1 negative pole, silicon rectification bridge heap QZ1 direct current output negative pole, capacitor C14 negative pole and silicon voltage regulator diode W1 plus earth; Resistance R 10 other ends are connected to the IN end of integrated regulator U2; Contact KA-1 one end of relay K A is connected to joint JT, and the contact KA-1 other end of relay K A is connected to joint AC1, resistance R 12 1 ends and capacitor C15 one end, and resistance R 12 other ends are connected to the capacitor C15 other end and resistance R 11 1 ends; Resistance R 11 other ends are connected to the interchange of silicon rectification bridge heap QZ1 and import an end, and the interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2.
Claims (3)
1. an infrared control LED electricity-saving lamp is characterized in that: be made up of lamp socket, LED lamp pearl plate, control circuit board, Thermoelectric Infrared Sensor, Transparent lamp shade and power connection;
Control circuit board, LED lamp pearl plate and power connection are installed on the lamp socket through screw; Pyroelectric infrared sensor is installed on the Transparent lamp shade; And be connected with control circuit board through lead; By control circuit board control LED lamp and Thermoelectric Infrared Sensor, Transparent lamp shade adopts screw socket to connect and is screwed on the lamp socket.
2. a kind of infrared control LED electricity-saving lamp according to claim 1 is characterized in that: described LED lamp pearl plate is made up of resistance R 13, resistance R 14, capacitor C16, capacitor C17, silicon rectification bridge heap QZ2, a plurality of LED, joint JT and joint AC2;
Wherein, Joint JT is connected to resistance R 13 1 ends and capacitor C16 one end; Resistance R 13 other ends are connected to the capacitor C16 other end and import an end with exchanging of QZ2 of silicon rectification bridge heap; The interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2; The direct current output cathode of silicon rectification bridge heap QZ2 is connected to an end of capacitor C17 positive pole and resistance R 14, and the direct current output negative pole of silicon rectification bridge heap QZ2 is connected to the other end of capacitor C17 negative pole and resistance R 14, and a plurality of LEDs are cascaded; The positive pole of first LED that is cascaded is connected with an end of resistance R 14 with capacitor C17 is anodal, and the negative pole of last LED that is cascaded is connected with the other end of capacitor C17 negative pole and resistance R 14.
3. a kind of infrared control LED electricity-saving lamp according to claim 1 and 2 is characterized in that: described control circuit board is made up of Thermoelectric Infrared Sensor PIR, rpyroelectric infrared control integrated circuit U1, integrated regulator U2, photo resistance CDS, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, resistance R 8, resistance R 9, resistance R 10, resistance R 11, resistance R 12, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C7, capacitor C8, capacitor C9, capacitor C10, capacitor C11, capacitor C12, capacitor C13, capacitor C14, capacitor C15, transistor Q1, silicon diode D1, silicon voltage regulator diode W1, silicon rectification bridge heap QZ1, relay K A, joint AC1, joint AC2 and joint JT;
Wherein, Thermoelectric Infrared Sensor PIR first utmost point is connected to capacitor C3 VREF anodal and rpyroelectric infrared control integrated circuit U1 and holds; Thermoelectric Infrared Sensor PIR second utmost point is connected to the NII1 end of capacitor C4 one end, resistance R 3 one ends and rpyroelectric infrared control integrated circuit U1; Resistance R 1 one ends are connected to the II1 end of resistance R 2 one ends, capacitor C1 one end and rpyroelectric infrared control integrated circuit U1; It is anodal that resistance R 2 other ends are connected to capacitor C2; The capacitor C1 other end is connected to the UOU1 end of resistance R 2 other ends, capacitor C7 negative pole and rpyroelectric infrared control integrated circuit U1; Capacitor C2 negative pole, capacitor C3 negative pole and capacitor C4 other end ground connection, capacitor C7 positive pole is connected to resistance R 6 one ends, and resistance R 6 other ends are connected to capacitor C8 one end, capacitor C10 one end, capacitor C10 other end ground connection; The II2 end of resistance R 7 one ends and rpyroelectric infrared control integrated circuit U1; The capacitor C8 other end is connected to the UOU2 end of resistance R 7 other ends and rpyroelectric infrared control integrated circuit U1, and capacitor C9 positive pole is connected to the NII2 end of rpyroelectric infrared control integrated circuit U1, capacitor C9 minus earth; Resistance R 4 one ends are connected to the TB end of capacitor C5 one end and rpyroelectric infrared control integrated circuit U1; Resistance R 5 one ends are connected to the TC end of capacitor C6 one end and rpyroelectric infrared control integrated circuit U1, and resistance R 4 other ends are connected to the vdd terminal of resistance R 5 other ends, capacitor C12 positive pole, capacitor C13 one end, rpyroelectric infrared control integrated circuit U1 and the OUT end of integrated regulator U2, the GND end of rpyroelectric infrared control integrated circuit U1, GND end, the capacitor C5 other end, the capacitor C6 other end, capacitor C12 negative pole and the capacitor C13 other end ground connection of integrated regulator U2; Photo resistance CDS one end is connected to capacitor C11 CDS anodal and rpyroelectric infrared control integrated circuit U1 and holds; Photo resistance CDS one end is connected to resistance R 8 one ends, capacitor C11 negative pole and resistance R 8 other end ground connection, and resistance R 9 one ends are connected to the RELAY end of rpyroelectric infrared control integrated circuit U1; Resistance R 9 other ends are connected to transistor Q1 base stage; Transistor Q1 collector electrode is connected to relay K A coil one end and silicon diode D1 is anodal, and the relay K A coil other end is connected to silicon diode D1 negative pole, silicon rectification bridge heap QZ1 direct current output cathode, resistance R 10 1 ends, capacitor C14 positive pole and silicon voltage regulator diode W1 negative pole, silicon rectification bridge heap QZ1 direct current output negative pole, capacitor C14 negative pole and silicon voltage regulator diode W1 plus earth; Resistance R 10 other ends are connected to the IN end of integrated regulator U2; Contact KA-1 one end of relay K A is connected to joint JT, and the contact KA-1 other end of relay K A is connected to joint AC1, resistance R 12 1 ends and capacitor C15 one end, and resistance R 12 other ends are connected to the capacitor C15 other end and resistance R 11 1 ends; Resistance R 11 other ends are connected to the interchange of silicon rectification bridge heap QZ1 and import an end, and the interchange input other end of silicon rectification bridge heap QZ2 is connected to joint AC2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532519 CN202406347U (en) | 2011-12-19 | 2011-12-19 | Infrared control LED (Light-emitting Diode) energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532519 CN202406347U (en) | 2011-12-19 | 2011-12-19 | Infrared control LED (Light-emitting Diode) energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406347U true CN202406347U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120532519 Expired - Fee Related CN202406347U (en) | 2011-12-19 | 2011-12-19 | Infrared control LED (Light-emitting Diode) energy-saving lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN202406347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284492A (en) * | 2014-10-21 | 2015-01-14 | 安徽皖蓝信息科技有限公司 | Automatic infrared control circuit of energy-saving lamp belt |
| DE102015101783A1 (en) * | 2015-02-09 | 2016-08-11 | Insta Elektro Gmbh | Passive infrared motion detectors |
-
2011
- 2011-12-19 CN CN 201120532519 patent/CN202406347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284492A (en) * | 2014-10-21 | 2015-01-14 | 安徽皖蓝信息科技有限公司 | Automatic infrared control circuit of energy-saving lamp belt |
| DE102015101783A1 (en) * | 2015-02-09 | 2016-08-11 | Insta Elektro Gmbh | Passive infrared motion detectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |